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USGS - science for a changing world

National: Maps of Headawater Areas for thresholds ranging from 500-3000 km2


(Hyperlink to Official Landing Page for Geospatial Fabric products)

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MapOfHeadwaterAreas_National_500.png thumbnail 68.54 KB
MapOfHeadwaterAreas_National_1000.png thumbnail 67.09 KB
MapOfHeadwaterAreas_National_1500.png thumbnail 65.42 KB
MapOfHeadwaterAreas_National_2000.png thumbnail 63.7 KB
MapOfHeadwaterAreas_National_2500.png thumbnail 62.41 KB
MapOfHeadwaterAreas_National_3000.png thumbnail 61.48 KB
MapOfHeadwaterAreas_National_500.pdf 2.27 MB
MapOfHeadwaterAreas_National_1000.pdf 2.43 MB
MapOfHeadwaterAreas_National_1500.pdf 2.43 MB
MapOfHeadwaterAreas_National_2000.pdf 2.4 MB
MapOfHeadwaterAreas_National_2500.pdf 2.37 MB
MapOfHeadwaterAreas_National_3000.pdf 2.34 MB
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  • USGS National Hydrologic Model (NHM)


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